Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 16.68
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -17.73 -0.375 6.64
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 5.84
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.70 1.117 1.90
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 3.06
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price